weathermetro
Cities / United States
/ California
☀️ San Dimas weather
Clear sky. .
Feels like 27° Wind 13 km/h W Humidity 48% Pressure 1013 hPa UV 0 Air Fair ☀ 06:13 - 19:37
⚠ Heat Advisory · Moderate Heat Advisory issued August 16 at 12:21PM PDT until August 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Right now it is 27° in San Dimas with clear skies and today's high is 34° with an overnight low of 18° . The sun rises at 06:13 and sets at 19:37, giving 13h 24m of daylight. Over the coming week highs range from 34° to 37° - a steady stretch with little day-to-day change.
San Dimas is in California, United States, sitting 291 m above sea level, with a population of about 35,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
16°
26°
36°
36°
17°
19:00 · 28.5° · 0 mm
20:00 · 25.3° · 0 mm
21:00 · 23.3° · 0 mm
22:00 · 21.7° · 0 mm
23:00 · 20.8° · 0 mm
00:00 · 20.1° · 0 mm
01:00 · 19.3° · 0 mm
02:00 · 18.6° · 0 mm
03:00 · 18° · 0 mm
04:00 · 17.3° · 0 mm
05:00 · 16.8° · 0 mm
06:00 · 16.6° · 0 mm
07:00 · 18° · 0 mm
08:00 · 21.4° · 0 mm
09:00 · 23.9° · 0 mm
10:00 · 27° · 0 mm
11:00 · 29.3° · 0 mm
12:00 · 31.8° · 0 mm
13:00 · 34.3° · 0 mm
14:00 · 35.5° · 0 mm
15:00 · 35.5° · 0 mm
16:00 · 34° · 0 mm
17:00 · 32.5° · 0 mm
18:00 · 30.8° · 0 mm
Precipitation
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
19:00
☀️
28.5°
26.6°
-
Clear sky
20:00
☀️
25.3°
25.4°
-
Clear sky
21:00
☀️
23.3°
23.5°
-
Clear sky
22:00
☀️
21.7°
22.1°
-
Clear sky
23:00
☀️
20.8°
22°
-
Clear sky
00:00
☀️
20.1°
21.5°
-
Clear sky
01:00
☀️
19.3°
20.3°
-
Clear sky
02:00
☀️
18.6°
20°
-
Clear sky
03:00
☀️
18°
18.8°
-
Clear sky
04:00
☀️
17.3°
17.9°
-
Clear sky
05:00
☀️
16.8°
17.7°
-
Clear sky
06:00
☀️
16.6°
17.9°
-
Clear sky
☀️
TodayAugust 16th
Avg 24° Low 18° at 01:00
High 34° at 15:00
Feels 32° Wind ~18 km/h
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
21°
10:00
25°
12:00
27°
14:00
32°
16:00
33°
18:00
31°
20:00
25°
22:00
22°
☁️
MondayAugust 17th
Avg 25° Low 17° at 06:00
High 36° at 14:00
Feels 32° Wind ~17 km/h
Clear
Partly Cloudy
Cloudy
00:00
20°
02:00
19°
04:00
17°
06:00
17°
08:00
21°
10:00
27°
12:00
32°
14:00
36°
16:00
34°
18:00
31°
20:00
27°
22:00
24°
☁️
TuesdayAugust 18th
Avg 28° Low 19° at 05:00
High 37° at 14:00
Feels 35° Wind ~15 km/h
Cloudy
Cloudy
00:00
23°
02:00
21°
04:00
19°
06:00
19°
08:00
23°
10:00
30°
12:00
34°
14:00
37°
16:00
36°
18:00
33°
20:00
30°
22:00
28°
☁️
WednesdayAugust 19th
Avg 30° Low 26° at 05:00
High 35° at 14:00
Feels 32° Wind ~16 km/h
Cloudy
Clear
00:00
28°
02:00
27°
04:00
27°
06:00
26°
08:00
28°
10:00
30°
12:00
34°
14:00
35°
16:00
35°
18:00
33°
20:00
30°
22:00
29°
☀️
ThursdayAugust 20th
Avg 30° Low 27° at 04:00
High 35° at 14:00
Feels 32° Wind ~16 km/h
Cloudy
Clear
Cloudy
Partly Cloudy
Clear
00:00
28°
02:00
28°
04:00
27°
06:00
27°
08:00
29°
10:00
31°
12:00
33°
14:00
35°
16:00
35°
18:00
33°
20:00
29°
22:00
28°
☁️
FridayAugust 21st
Avg 30° Low 27° at 06:00
High 34° at 15:00
Feels 31° Wind ~17 km/h
Clear
Cloudy
Cloudy
Partly Cloudy
00:00
28°
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
30°
12:00
32°
14:00
34°
16:00
34°
18:00
32°
20:00
29°
22:00
28°
☀️
SaturdayAugust 22nd
Avg 30° Low 27° at 04:00
High 35° at 14:00
Feels 32° Wind ~17 km/h
Clear
00:00
28°
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
31°
12:00
33°
14:00
35°
16:00
35°
18:00
33°
20:00
31°
22:00
30°
☀️
SundayAugust 23rd
Avg 31° Low 28° at 04:00
High 37° at 14:00
Feels 33° Wind ~18 km/h
Clear
Partly Cloudy
Clear
Cloudy
00:00
29°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
32°
12:00
35°
14:00
37°
16:00
36°
18:00
34°
20:00
31°
22:00
30°
☀️
MondayAugust 24th
Avg 30° Low 27° at 23:00
High 35° at 15:00
Feels 31° Wind ~18 km/h
Partly Cloudy
Clear
00:00
29°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
31°
12:00
34°
14:00
35°
16:00
35°
18:00
33°
20:00
30°
22:00
28°
🌤️
TuesdayAugust 25th
Avg 30° Low 27° at 05:00
High 34° at 15:00
Feels 31° Wind ~17 km/h
Cloudy
Clear
Partly Cloudy
00:00
27°
02:00
28°
04:00
27°
06:00
27°
08:00
28°
10:00
30°
12:00
32°
14:00
34°
16:00
34°
18:00
33°
20:00
30°
22:00
29°
☁️
WednesdayAugust 26th
Avg 31° Low 28° at 04:00
High 35° at 14:00
0.3 mm rain Feels 32° Wind ~15 km/h
Partly Cloudy
Cloudy
Rain
Partly Cloudy
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
31°
12:00
33°
14:00
35°
16:00
34°
0.1mm
18:00
33°
20:00
31°
22:00
30°
🌤️
ThursdayAugust 27th
Avg 31° Low 28° at 05:00
High 35° at 15:00
Feels 32° Wind ~18 km/h
Clear
00:00
29°
02:00
29°
04:00
28°
06:00
28°
08:00
29°
10:00
31°
12:00
33°
14:00
35°
16:00
35°
18:00
34°
20:00
31°
22:00
29°
⛅
FridayAugust 28th
Avg 31° Low 28° at 04:00
High 36° at 16:00
Feels 33° Wind ~15 km/h
Clear
Partly Cloudy
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
30°
12:00
32°
14:00
35°
16:00
36°
18:00
35°
20:00
31°
22:00
30°
☀️
SaturdayAugust 29th
Avg 31° Low 28° at 06:00
High 35° at 15:00
Feels 32° Wind ~17 km/h
Clear
00:00
29°
02:00
29°
04:00
28°
06:00
28°
08:00
28°
10:00
31°
12:00
33°
14:00
35°
16:00
35°
18:00
33°
20:00
30°
22:00
29°
☀️
SundayAugust 30th
Avg 29° Low 26° at 04:00
High 34° at 14:00
Feels 31° Wind ~16 km/h
Clear
00:00
27°
02:00
27°
04:00
26°
06:00
26°
08:00
27°
10:00
29°
12:00
32°
14:00
34°
16:00
34°
18:00
31°
20:00
28°
22:00
27°
☀️
MondayAugust 31st
Avg 28° Low 25° at 04:00
High 33° at 14:00
Feels 29° Wind ~17 km/h
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
25°
08:00
26°
10:00
28°
12:00
31°
14:00
33°
16:00
32°
18:00
30°
20:00
26°
22:00
26°
Sun
☀️ Sunrise 06:13 · Sunset 19:37
13h 24m of daylight · America/Los_Angeles
Air quality
PM2.5 18.1 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about San Dimas weather
Will it rain in San Dimas today?
No rain is in the forecast for San Dimas today.
What is the temperature in San Dimas right now?
It is 27° in San Dimas right now. Today runs between a low of 18° and a high of 34° .
What time is sunrise and sunset in San Dimas?
The sun rises at 06:13 and sets at 19:37 local time in San Dimas today, giving 13h 24m of daylight.
What is the air quality in San Dimas?
PM2.5 in San Dimas is currently 18.1 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the San Dimas forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Dimas best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC